MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The cavity present in the blastula is called _______ |
| A. | Coelom |
| B. | Fluid |
| C. | Blastocoel |
| D. | Blastopore |
| Answer» D. Blastopore | |
| 2. |
Eight to sixteen cell stage embryo is called ______ |
| A. | Blastomere |
| B. | Zygote |
| C. | Blastula |
| D. | Morula |
| Answer» E. | |
| 3. |
The last process that leads to pregnancy is called _________ |
| A. | fertilization |
| B. | cleavage |
| C. | lactation |
| D. | implantation |
| Answer» E. | |
| 4. |
What is implantation? |
| A. | Attachment of umbilical cord to the developing fetus |
| B. | The fusion of male and female gametes |
| C. | Covering of the blastomere by the uterine wall |
| D. | Rapid division of the zygote |
| Answer» D. Rapid division of the zygote | |
| 5. |
The embryo is derived from _________ |
| A. | uterine wall |
| B. | trophoblast |
| C. | inner cell mass |
| D. | blastocoel |
| Answer» D. blastocoel | |
| 6. |
What does inner cell mass give rise to? |
| A. | Trophoblast |
| B. | Endometrium |
| C. | Placenta |
| D. | Embryo |
| Answer» E. | |
| 7. |
Which layer of blastomere gets attached to the endometrium of the uterus? |
| A. | Blastomere |
| B. | Trophoblast |
| C. | Blastocoel |
| D. | Inner cell mass |
| Answer» C. Blastocoel | |
| 8. |
What is the outer layer of blastocyst called? |
| A. | Blastomere |
| B. | Trophoblast |
| C. | Blastocoel |
| D. | Inner cell mass |
| Answer» C. Blastocoel | |
| 9. |
What is the correct lineage of a zygote? |
| A. | Zygote -> Blastomere -> Morula -> Blastocyst |
| B. | Zygote -> Blastula -> Morula -> Blastocyst |
| C. | Zygote -> Morula -> Blastomere -> Blastula |
| D. | Zygote -> Blastocyst -> Blastula -> Blastomere |
| Answer» B. Zygote -> Blastula -> Morula -> Blastocyst | |
| 10. |
The daughter cells formed as a result of cleavage of a zygote are called ________ |
| A. | Blastocysts |
| B. | Blastula |
| C. | Blastomeres |
| D. | Blastocoel |
| Answer» D. Blastocoel | |
| 11. |
What are the mitotic divisions that a zygote undergoes called? |
| A. | Meiosis |
| B. | Cleavage |
| C. | Fertilization |
| D. | Fetal development |
| Answer» C. Fertilization | |